OE Quality
60-Day Returns

Four Seasons 45786 Engine Cooling Fan Clutch Bearing Bracket
Overview of Four Seasons Pulley Bracket 45786
The Four Seasons Pulley Bracket 45786 is designed specifically for Chevrolet S10 and GMC Sonoma models. This engine cooling fan clutch bearing bracket ensures proper alignment and support for the fan pulley system, contributing to efficient engine cooling performance.
- Constructed from durable aluminum and steel for strength and longevity
- Finished in black for corrosion resistance
- Measures 5.13 inches in both thickness and width for precise fitment
- Features 8 mounting holes with a diameter of 0.406 inches for secure installation
- Compatible with Chevrolet S10 and GMC Sonoma vehicles
Detailed Product Description
The Four Seasons Pulley Bracket 45786 is part of the Pulley Bracket product line, which focuses on providing reliable and robust brackets for engine cooling fan clutch systems. This bracket is engineered to support the fan pulley, maintaining proper tension and alignment of the cooling fan belt. Made from a combination of aluminum and steel, it balances lightweight design with structural integrity. The black finish helps resist rust and wear, extending the service life of the component. With 8 mounting holes sized at 0.406 inches, this bracket ensures a secure and stable fit on the engine assembly.
Common Applications and Problem Solving
- Prevents fan pulley misalignment that can cause belt slippage or wear
- Eliminates excessive vibration in the engine cooling fan system
- Replaces worn or damaged brackets to restore proper fan clutch operation
- Helps maintain optimal engine temperature by supporting the cooling fan assembly
- Addresses mounting issues related to bracket corrosion or deformation
Installation Notes and Tips
When installing the Four Seasons Pulley Bracket 45786, ensure all mounting surfaces are clean and free of debris. Use the existing mounting holes to align the bracket precisely, and verify that the fan pulley is properly seated before tightening bolts. Since the bracket does not include a gasket or seal, inspect surrounding components for wear and replace as necessary. Proper torque specifications should be followed to avoid bracket distortion or loosening during operation.
Quality Assurance and Warranty
Four Seasons manufactures the Pulley Bracket 45786 to meet OEM standards for fit, form, and function. The use of aluminum and steel materials provides durability under typical engine operating conditions. While specific warranty details are not provided, Four Seasons products generally come with a limited warranty against defects in material and workmanship, ensuring reliability for Chevrolet S10 and GMC Sonoma owners.
| Brand | Four Seasons |
| Part Number | 45786 |
| Position | Pulley Bracket |
| Color | Black |
| Description | Idlers / Tensioners |
| Gasket Or Seal Included | Not Included |
| Material | Aluminum / Steel |
| Mounting Hole Diameter | 0.406 |
| Mounting Hole Quantity | 8 |
| Style | Bracket |
| Thickness | 5.13 |
| Type | Fan Pulley |
| Width IN | 5.13 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Chevrolet | S10 | 2.2L | L4 | N/A | Pulley Bracket |
| 1996 | GMC | Sonoma | 2.2L | L4 | N/A | Pulley Bracket |
| 1995 | Chevrolet | S10 | 2.2L | L4 | N/A | Pulley Bracket |
| 1995 | GMC | Sonoma | 2.2L | L4 | N/A | Pulley Bracket |
| 1994 | Chevrolet | S10 | 2.2L | L4 | N/A | Pulley Bracket |
| 1994 | GMC | Sonoma | 2.2L | L4 | N/A | Pulley Bracket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.